595AC77M7600DGR

Absolute Pull Range (APR):	±130ppm
Current - Supply (Disable) (Max):	75mA
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	135mA
Operating Temperature:	-40°C ~ 85°C
Series:	Si595
Frequency Stability:	±50ppm
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	77.76MHz
Type:	VCXO
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 595AC77M7600DGR Application Field and Working Principle

An oscillator is an electronic device or circuit that produces a regular, repetitive signal. It’s used for a wide variety of applications ranging from tuning radios and measuring speed to providing high precision timing and generating GHz frequencies. The 595AC77M7600DGR oscillator is a miniature application-specific oscillator designed for low voltage applications. It’s typically used in frequency control for telecommunications systems, handheld communication equipment, embedded/consumer electronics, and computing and automotive systems.Let’s take a closer look at the application field and working principle of the 595AC77M7600DGR oscillator.

Application Field

The 595AC77M7600DGR oscillator has become increasingly popular in various electronic circuits and systems due to its small form factor, wide frequency range, and high frequency stability. It’s widely used in precision frequency control of high-speed/wide band RF signal transmitters, multiple communications systems such as GSM and CDMA, and various embedded/consumer electronic circuits.The miniature size makes it especially useful for handheld communication devices where size and weight are important considerations. Additionally, the 595AC77M7600DGR is suitable for telecom systems with strict frequency control standards due to its low voltage requirements.

Working Principle

The working principle of 595AC77M7600DGR oscillator is based on Dynamic Frequency Control (DFC) technology. It’s designed to provide precise frequency control while minimizing power consumption and maximizing temperature stability.The 595AC77M7600DGR relies on a series of transistors, bypass capacitors, and resistors, and other related components to provide frequency tuning and stability. The oscillator utilizes a crystal oscillator coupled to a temperature-compensated voltage-controlled oscillator (VCO) to generate a precise signal that’s used as a reference for frequency control. The integrated circuit then fine-tunes the frequency range by changing the amount of current flowing between the transistors.The 595AC77M7600DGR oscillator is also capable of providing excellent temperature stability with a wide ±50 ppm frequency stability over temperatures ranging from -40 to +85°C. Its high temperature stability makes it suitable for use in extreme temperatures, such as the high temperatures encountered in automotive applications.

Conclusion

The 595AC77M7600DGR oscillator is an exceptionally small, low voltage oscillator that’s ideal for use in precision frequency control applications. It’s suitable for use in a wide range of electronic devices, from handheld communication devices to automotive systems, and offers excellent temperature stability and wide frequency range. The 595AC77M7600DGR’s DFC technology ensures reliable, accurate frequency control and superior performance.

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